added subparsers to handle daemonization
added subparsers to handle daemonization

rpanah/centinel,lianke123321/centinel,lianke123321/centinel,iclab/centinel,Ashish1805/centinel,iclab/centinel,lianke123321/centinel,JASONews/centinel,ben-jones/centinel,rpanah/centinel,rpanah/centinel,iclab/centinel